With no trusted proxies configured, every client behind the reverse proxy production requires shares one rate-limit bucket per limit, so five POSTs per minute from anywhere holds the login limit full and denies the admin login until restart. The default is still correct; it was the consequence that was invisible. Startup now warns, and the README no longer claims the login limit is per-IP unconditionally.
check / check (push) Superseded by a newer commit; never tested
Defaults now apply only to unset or empty environment variables; a set-but-
unparseable value aborts startup with an error naming the key and the value.
envInt is gone, envBool parses with strconv.ParseBool, and PORT is bounded.
